Gemini 2.5 Flash Lite Preview 06-17 vs Gemini 2.5 Flash Preview 05-20 (thinking)
Compare Gemini 2.5 Flash Lite Preview 06-17 and Gemini 2.5 Flash Preview 05-20 (thinking), both from Google AI, context windows of 1.0M vs 1.0M, tested across 9 shared challenges. Updated May 2026.
Which is better, Gemini 2.5 Flash Lite Preview 06-17 or Gemini 2.5 Flash Preview 05-20 (thinking)?
Gemini 2.5 Flash Lite Preview 06-17 and Gemini 2.5 Flash Preview 05-20 (thinking) are both competitive models. Gemini 2.5 Flash Lite Preview 06-17 costs $0.1/M input tokens vs $0.15/M for Gemini 2.5 Flash Preview 05-20 (thinking). Context windows: 1049K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Flash Lite Preview 06-17 and Gemini 2.5 Flash Preview 05-20 (thinking)
Gemini 2.5 Flash Lite Preview 06-17 is made by google while Gemini 2.5 Flash Preview 05-20 (thinking) is from google. Gemini 2.5 Flash Lite Preview 06-17 has a 1049K token context window compared to Gemini 2.5 Flash Preview 05-20 (thinking)'s 1049K. On pricing, Gemini 2.5 Flash Lite Preview 06-17 costs $0.1/M input tokens vs $0.15/M for Gemini 2.5 Flash Preview 05-20 (thinking).
Per 1M tokens
Gemini 2.5 Flash Lite Preview 06-17 is cheaper on both — 1.5× input, 8.8× output
No community votes yet. On paper, Gemini 2.5 Flash Preview 05-20 (thinking) has the edge — bigger model tier.
Gemini 2.5 Flash Lite Preview 06-17 is 8.8x cheaper per token — worth considering if cost matters.
Style Comparison
Gemini 2.5 Flash Lite Preview 06-17 uses 11.9x more hedging
